Amaurosis due to massive gastrointestinal hemorrhage.
D001766:Blindness / Q000209:etiology*; D005654:Fundus Oculi; D006471:Gastrointestinal Hemorrhage / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009887:Ophthalmoscopy; D009896:Optic Atrophy / Q000209:etiology; D011379:Prognosis